this derivation will be built:
  /nix/store/xci86bgr3ia3g57aixl62fl96l6kirs7-flake-inputs.drv
building '/nix/store/xci86bgr3ia3g57aixl62fl96l6kirs7-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-27T21:24:47.650Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-27T21:24:48.048Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T21:24:48.392Z level=INFO msg="Upload complete. (838ms)"